TCIS was first accredited by the Western Association of Schools and Colleges (WASC) in 2002. TCIS re-accredited by WASC in April 2014 and was again re-accredited in June 2021.

TCIS is also accredited through the Private Education Commission of the Thai Ministry of Education, and also is accredited by the Ministry of Education, Republic of China.

We are a member of the East Asian Regional Council of Overseas Schools (EARCOS).

Our teachers are accredited through their home country's accreditation agencies and all of our teachers have college degrees and many also have master's degrees. 



In addition to credentials issued by national credentialing agencies, TCIS also boasts more Google Certified Educators than any other international school in Thailand. This represents TCIS' dedication to innovation and lifelong learning for our teachers and students.

By leveraging technology our teachers are able to positively influence student learning. Technology is transforming what’s possible in schools—enabling innovative solutions to learning’s biggest barriers.

With Google's suite of devices, apps, and resources, TCIS teachers bring the power of technology to its classrooms.